| 2024 | 20, 30대 미술전시 관람객의 관람경험이 관람만족도에 미치는 영향 | 이정연 | Master's Thesis |
| 2013 | A cross-sectional study of factors related to gastrointestinal drug use in Korean adolescents | 곽혜선; 이병구; 이정연; 배승진 | Article |
| 2015 | Acetaminophen IV제제 투여 후에 따른 저혈압 부작용 발생의 위험인자 분석 | 김현지 | Master's Thesis |
| 2014 | Add on therapy로 사용된 Golimumab으로 치료한 류마티스 관절염 환자에서 발생한 심각한 감염의 발생 위험도 | 이유림 | Master's Thesis |
| 2022 | Antimicrobial Stewardship Programs in Community Based University Hospital Perceived by Physicians and Pharmacists | 박소현 | Doctoral Thesis |
| 2019 | Antimicrobial Stewardship Programs in Community Health Systems Perceived by Physicians and Pharmacists: A Qualitative Study with Gap Analysis | 최희정; 이정연; 김선아; 강지은; 김충종 | Article |
| 2019 | Application of Size and Maturation Functions to Population Pharmacokinetic Modeling of Pediatric Patients | 이정연 | Article |
| 2018 | Arithmetic of generalized dedekind sums and their modularity | 이정연 | Article |
| 2018 | Association of pre-operative medication use with post-surgery mortality and morbidity in oncology patients receiving comprehensive geriatric assessment | 곽혜선; 이병구; 이정연 | Article |
| 2020 | Association of pre-operative medication use with unplanned 30-day hospital readmission after surgery in oncology patients receiving comprehensive geriatric assessment | 곽혜선; 이병구; 이정연 | Article |
| 2020 | Association of preoperative medication use with intraoperative transfusion and unplanned 30-day readmission in elderly patients undergoing cancer surgery | 전민선 | Doctoral Thesis |
| 2021 | Broad-spectrum antibiotic regimen affects survival in patients receiving nivolumab for non-small cell lung cancer | 이정연; 강지은 | Article |
| 1997 | Cefazolin의 약물동태에 미치는 오령산(五령散)의 영향 | 이정연 | Doctoral Thesis |
| 2017 | Changes in cognitive function and brain glucose metabolism in elderly women with subjective memory impairment: a 24-month prospective pilot study | 이정연 | Article |
| 2017 | Clinical Outcomes and Risk Factors Associated with Linezolid-induced Thrombocytopenia in the Intensive Care Unit | 김형숙 | Master's Thesis |
| 2019 | Clinical outcomes and risk factors of thromboprophylaxis with rivaroxaban versus aspirin in patients undergoing hip arthroplasty in low-incidence population: A nationwide study in Korea | 이정연; 강지은 | Article |
| 2023 | Clinical outcomes of renin angiotensin system inhibitor-based dual antihypertensive regimens in chronic kidney disease: a network meta-analysis | 이정연 | Article |
| 2021 | Clinical Outcomes of Secondary Prophylactic Granulocyte Colony-Stimulating Factors in Breast Cancer Patients at a Risk of Neutropenia with Doxorubicin and Cyclophosphamide-Based Chemotherapy | 이정연; 강지은; 금민정 | Article |
| 2022 | Clinical outcomes of thromboprophylaxis with rivaroxaban versus aspirin in patients undergoing hip arthroplasty | 김홍아 | Doctoral Thesis |
| 2013 | Clinical Pharmacy Specialists-led Anticoagulation Inpatient Management (AIM) Program: its Implementation, Clinical Outcomes at a Major Hospital in the USA | 이정연 | Meeting Abstract |
| 2013 | Comparison of budesonide and dexamethasone for local treatment of oral chronic graft-versus-host disease | 곽혜선; 이병구; 이정연 | Article |
| 2013 | Conducting investigator-initiated trials | 김고은 | Master's Thesis |
| 2018 | Development and clinical application of an evidence-based pharmaceutical care service algorithm in acute coronary syndrome | 정익모; 편욱범; 이정연 | Article |
| 2017 | Development of Pharmaceutical Care Service Models in Patients with Chronic Cardiovascular Diseases | 강지은 | Doctoral Thesis |
| 2017 | Diagnostic potential of multimodal neuroimaging in posttraumatic stress disorder | 김지은; 이정연; 류인균; 윤수정; 김정윤; 박창현 | Article |
| 2019 | Differences in Colistin Administration and Bacterial and Treatment Outcomes in Critically Ill Patients | 이정연 | Article |
| 2018 | Dose Optimization Based on Population Pharmacokinetic Modeling of High-Dose Cyclosporine, a P-glycoprotein Inhibitor, in Combination with Systemic Chemotherapy in Pediatric Patients with Retinoblastoma | 이정연 | Article |
| 2014 | Effect of coumarin derivative-mediated inhibition of P-glycoprotein on oral bioavailability and therapeutic efficacy of paclitaxel | 이화정; 이정연 | Article |
| 1999 | Effect of oryung-san, a Korean traditional diuretic, on the pharmacokinetics of intravenous cefazolin in rats | 구영순; 이정연 | Article |
| 2020 | Effect of post-operative anticoagulation management in patients who have undergone On-X mechanical heart valve replacement surgery on post-discharge warfarin therapy | 이정연 | Article |
